- a vertical rank or row.
- an arrangement of members, as leaves, at different heights on an axis so that their median planes coincide.
Origin of orthostichy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- an imaginary vertical line that connects a row of leaves on a stem
- an arrangement of leaves so connected
C19: from ortho- + Greek stikhos line
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012